Panorama photo stitcher
Swiss army knife of image processing
Open Source Solid Modeling CAD
Display, convert, and edit raster image and vector image files
Drawing, graphics conversion, software development, administration.
Draw vector graphics to scale using a descriptive language
SIMD-accelerated libjpeg-compatible JPEG codec library
A full featured cross-platform image library
A modified pngnq: convert png images to 256 colours.
Convert images to Ascii Art, with a lot of options and drawing tools
Mesh and point cloud processing tools
A powerful C++ class library for image manipulation